Ask Mr. Wizard Improving all-grain yields Q Help! My last two batches of all-grain beer turned out to be non-alcoholic ... obviously, by mistake! I used a step-infusion method as usual, boiled for an hour and had the prettiest colors, but my specific gravities are less than 1.020. Needless to say, there isn't any sugar for the yeast to feed on. I can't figure it out.The only difference is that I am cracking the grains a little larger instead of grinding them into smaller pieces. Could this be the problem? Are the moons out of phase? Do I have to make a deal with the devil? Grains aren't that expensive, but it's frustrating enough that I'm considering a return to extract brewing. A Before you head to a psychic to have your charts done or make any deals you might later regret, here are a few things you should consider. Low yields can be tracked to three general areas: milling, mashing technique and wort separation method. Read More |
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